28403498

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:506

約数の個数: 24

約数和(自身を含む): 45692652

約数和(自身を除く): 17289154

約数列:

[1, 2, 17, 34, 157, 289, 313, 314, 578, 626, 2669, 5321, 5338, 10642, 45373, 49141, 90457, 90746, 98282, 180914, 835397, 1670794, 14201749, 28403498]

約数ペア:

[(1, 28403498), (2, 14201749), (17, 1670794), (34, 835397), (157, 180914), (289, 98282), (313, 90746), (314, 90457), (578, 49141), (626, 45373), (2669, 10642), (5321, 5338)]